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Home > Line Card > Knowles Syfer > Capacitors > Ceramic Capacitors
Knowles Syfer

Knowles Syfer

- Knowles Syfer (formerly Syfer Technology Limited) is a premier global manufacturer renowned for innovative application specific high-voltage, Hi-Q RF MLCCs and thru-hole/SMT EMI suppression filters. Our comprehensive product range includes; MLCCs include RF/Microwave/ultra-low ESR, high voltage to 12 k VDC, 250 VAC ratings, safety certified SMDs as well as space-grade parts. Our patented StackiCap™ is a unique capacitor assembly designed to achieve high capacitance and high voltage.
Syfer’s EMI filter lineup has SMD feed through capacitors rated to 3 A, SMD C and Pi filters rated to 20 A and X2Y® technology.
The broad Syfer AEC Q200 qualified family features both surface mount EMI filters and high-voltage MLCCs focused on the HEV and EV automotive market.
Worldwide manufacturing operations include a brand new facility in Suzhou, China, equipped with modern equipment to assure consistent, high quality products to meet the growing needs of our global markets.
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Product List

2220J0630333GCT Image
  • Part#:2220J0630333GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V C0G/NP0 2220
  • In Stock:20718
$1.492/pcsRFQ
2225Y0160334FCT Image
  • Part#:2225Y0160334FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V C0G/NP0 2225
  • In Stock:4886
$7.588/pcsRFQ
0805Y2000272MET Image
  • Part#:0805Y2000272MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 0805
  • In Stock:220343
$0.096/pcsRFQ
1206Y2002P20CCT Image
  • Part#:1206Y2002P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 1206
  • In Stock:191261
$0.113/pcsRFQ
2225J0100120FCR Image
  • Part#:2225J0100120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 2225
  • In Stock:11835
$3.26/pcsRFQ
1825J1000150FCR Image
  • Part#:1825J1000150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1825
  • In Stock:13733
$2.749/pcsRFQ
1825Y1K50123KXR Image
  • Part#:1825Y1K50123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1.5KV X7R 1825
  • In Stock:46808
$0.759/pcsRFQ
  • Part#:0603J2000152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 0603
  • In Stock:611558
$0.036/pcsRFQ
1808J2K00391MXR Image
  • Part#:1808J2K00391MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2KV X7R 1808
  • In Stock:166282
$0.136/pcsRFQ
0805J2500271GFR Image
  • Part#:0805J2500271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 0805
  • In Stock:115569
$0.18/pcsRFQ
1206Y2000271KCT Image
  • Part#:1206Y2000271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1206
  • In Stock:247345
$0.098/pcsRFQ
  • Part#:0805J0630222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 0805
  • In Stock:340333
$0.07/pcsRFQ
1206J3000361GQT Image
  • Part#:1206J3000361GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 300V C0G/NP0 1206
  • In Stock:87351
$0.431/pcsRFQ
1825J1K50820FCR Image
  • Part#:1825J1K50820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.5KV C0G/NP0 1825
  • In Stock:19389
$1.737/pcsRFQ
2225Y2500330JFT Image
  • Part#:2225Y2500330JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2225
  • In Stock:21929
$1.434/pcsRFQ
1825J6300151JCT Image
  • Part#:1825J6300151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1825
  • In Stock:54241
$0.569/pcsRFQ
0603J0160393JXT Image
  • Part#:0603J0160393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 0603
  • In Stock:318519
$0.063/pcsRFQ
1808Y2500151GFT Image
  • Part#:1808Y2500151GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1808
  • In Stock:71277
$0.305/pcsRFQ
1825Y4K00271KCT Image
  • Part#:1825Y4K00271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 4KV C0G/NP0 1825
  • In Stock:67687
$0.441/pcsRFQ
1825Y0100223FCT Image
  • Part#:1825Y0100223FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 1825
  • In Stock:10613
$3.648/pcsRFQ
1808Y0630682JCR Image
  • Part#:1808Y0630682JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1808
  • In Stock:156115
$0.139/pcsRFQ
1206J0250271MDT Image
  • Part#:1206J0250271MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V X7R 1206
  • In Stock:189445
$0.121/pcsRFQ
1808J2500331GCT Image
  • Part#:1808J2500331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1808
  • In Stock:111160
$0.208/pcsRFQ
1206Y0160101JDR Image
  • Part#:1206Y0160101JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V X7R 1206
  • In Stock:178818
$0.13/pcsRFQ
1210Y0500221JAR Image
  • Part#:1210Y0500221JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1210
  • In Stock:82283
$0.245/pcsRFQ
1812YA250120FCTPY2 Image
  • Part#:1812YA250120FCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1812
  • In Stock:24721
$1.371/pcsRFQ
1210J1000223MXT Image
  • Part#:1210J1000223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 1210
  • In Stock:144660
$0.141/pcsRFQ
1206Y0630820GAT Image
  • Part#:1206Y0630820GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1206
  • In Stock:94736
$0.213/pcsRFQ
1206Y0250392MXR Image
  • Part#:1206Y0250392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V X7R 1206
  • In Stock:311687
$0.072/pcsRFQ
1206Y1K21P80CCT Image
  • Part#:1206Y1K21P80CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 1.2KV C0G/NP0 1206
  • In Stock:162760
$0.148/pcsRFQ
0805Y2000150FCR Image
  • Part#:0805Y2000150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 0805
  • In Stock:113612
$0.197/pcsRFQ
2220Y2500123GCR Image
  • Part#:2220Y2500123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V C0G 2220
  • In Stock:19246
$1.75/pcsRFQ
1206J0500154MXR Image
  • Part#:1206J0500154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1206
  • In Stock:209407
$0.105/pcsRFQ
0603Y1000102JET Image
  • Part#:0603Y1000102JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 0603
  • In Stock:247208
$0.082/pcsRFQ
1825J0250472JCT Image
  • Part#:1825J0250472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1825
  • In Stock:44539
$0.768/pcsRFQ
  • Part#:0603Y0630220GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 0603
  • In Stock:185344
$0.107/pcsRFQ
1812J2000394KXR Image
  • Part#:1812J2000394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 200V X7R 1812
  • In Stock:83992
$0.425/pcsRFQ
1210Y2000680JCR Image
  • Part#:1210Y2000680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1210
  • In Stock:122307
$0.176/pcsRFQ
1206J0630151GAR Image
  • Part#:1206J0630151GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1206
  • In Stock:100028
$0.217/pcsRFQ
2225Y5000561GFR Image
  • Part#:2225Y5000561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 2225
  • In Stock:15410
$2.062/pcsRFQ
1210J1000472GCR Image
  • Part#:1210J1000472GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1210
  • In Stock:55460
$0.337/pcsRFQ
0603Y2500472MXR Image
  • Part#:0603Y2500472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V X7R 0603
  • In Stock:482898
$0.047/pcsRFQ
0603J0160822JXR Image
  • Part#:0603J0160822JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 0603
  • In Stock:401376
$0.059/pcsRFQ
1210Y1K20150KCT Image
  • Part#:1210Y1K20150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 1210
  • In Stock:157003
$0.122/pcsRFQ
1812J0500220KAR Image
  • Part#:1812J0500220KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1812
  • In Stock:53646
$0.35/pcsRFQ
1812Y0250471KFR Image
  • Part#:1812Y0250471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1812
  • In Stock:95263
$0.398/pcsRFQ
0805Y0500120FCT Image
  • Part#:0805Y0500120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 0805
  • In Stock:112353
$0.191/pcsRFQ
1206Y0501P80CFT Image
  • Part#:1206Y0501P80CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 50V C0G/NP0 1206
  • In Stock:115530
$0.176/pcsRFQ
1206J2004P00HQT Image
  • Part#:1206J2004P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 200V C0G/NP0 1206
  • In Stock:59306
$0.646/pcsRFQ
1812J0250103MDR Image
  • Part#:1812J0250103MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V X7R 1812
  • In Stock:63095
$0.354/pcsRFQ
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